(function(){"use strict";BX.namespace("BX.Buttons");BX.Buttons.Utils={getByClass:function(e,t,l){var n=[];if(t){n=(e||document.body).getElementsByClassName(t);if(!l){n=n.length?n[0]:null}else{n=[].slice.call(n)}}return n},getByTag:function(e,t,l){var n=[];if(t){n=(e||document.body).getElementsByTagName(t);if(!l){n=n.length?n[0]:null}else{n=[].slice.call(n)}}return n},getBySelector:function(e,t,l){var n=[];if(t){if(!l){n=(e||document.body).querySelector(t)}else{n=(e||document.body).querySelectorAll(t);n=[].slice.call(n)}}return n}}})();
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